
Gyakorlás_11.V
Authored by Orsolya Mihály
Geography
9th - 11th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi az oxónium-ion jele?
[H3O+]
[H3O-]
[H+]
[OH+]
[OH+-]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik igaz a semleges kémhatásra?
[OH-]=[H3O+]
[OH-]>[H3O+]
[OH-]<[H3O+]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik állítás igaz?
pHxpOH=10
pHxpOH=14
pH+pOH=10
pH+pOH=14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik állítás igaz?
[H+]x[OH-]=14
[H+]x[OH-]=10-14
[H+]+[OH-]=10-14
[H+]+[OH-]=14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mit jelent a Stokes képletben a "d"?
gravitációs gyorsulás
dinamikus viszkozitás
sűrűség
szemcse átmérő
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
gravitációs gyorsulás
dinamikus viszkozitás
sűrűség
szemcse átmérő
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Igaz-e az állítás? [H+]=[OH-]=10-7 mol/dm3
igen
nem
talán
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